Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Theresa L. Simmons, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1538258520

Theresa L. Simmons, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Gillette, Wyoming. Qualified in 2003, 23 years ago. Practices with Cheyenne County Hospital Association Inc, a 49-clinician group and accepts Medicare assignment. Licensed in Nebraska.

Years since qualifying
23
Licensed in
NE
In the registry since
2006
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

501 S Burma Ave
Gillette, WY 82716-3426
Phone: (307) 688-1524
Fax: (307) 687-7243
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 101379 (NE)

Record details

NPI number1538258520
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESFebruary 27, 2026
Certification dateFebruary 27, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Cheyenne County Hospital Association Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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